Thirdweb Engine: Send Transaction
Send a raw transaction via your Thirdweb Engine. Takes pre-encoded calldata, destination address, and value. Queues the transaction and returns a queueId. Ideal for: arbitrary contract interactions, value transfers, custom calldata not covered by write-contract.
Catalog action Integrations thirdweb-engine
Send a raw transaction via your Thirdweb Engine. Takes pre-encoded calldata, destination address, and value. Queues the transaction and returns a queueId. Ideal for: arbitrary contract interactions, value transfers, custom calldata not covered by write-contract.
At a Glance
| Field | Value |
|---|---|
| Action ID | thirdweb-engine-send-transaction |
| Category | Integrations |
| Connector | thirdweb-engine |
| Requires gas | No |
| Funds movement | None declared |
| Tags | smart-contract, integration, transaction, send, raw, onchain |
Payload Schema
| Field | Type | Required | Description |
|---|---|---|---|
chain | string | Yes | Chain ID (e.g. '8453' for Base, '1' for Ethereum) |
toAddress | string | Yes | Destination address |
data | string | Yes | Hex-encoded calldata (use '0x' for simple value transfers) |
value | string | No | Native currency amount in wei (defaults to '0') |
backendWalletAddress | string | No | Backend wallet to send from (overrides connector default) |
Result Schema
| Field | Type | Required | Description |
|---|---|---|---|
queueId | string | Yes | Engine queue ID for tracking the transaction |
Examples
json{ "type": "thirdweb-engine-send-transaction", "payload": { "chain": "example-chain", "toAddress": "0x0000000000000000000000000000000000000000", "data": "example-data" }, "children": [], "connector": { "type": "thirdweb-engine", "id": "conn_thirdweb_engine" }}
bashcurl -X POST "https://api.b3os.org/v1/actions/thirdweb-engine-send-transaction/test" \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "inputs": { "chain": "example-chain", "toAddress": "0x0000000000000000000000000000000000000000", "data": "example-data" }}'
Payload fields can use workflow expressions such as {{$trigger.body.amount}}, {{$nodes.fetch.result.price}}, and {{$props.asset}} when the value should come from a trigger, prior node, or reusable workflow prop.